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Welcome to the DBMS MCQs Page

Dive deep into the fascinating world of DBMS with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of DBMS, a crucial aspect of UGC CBSE NET Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of DBMS, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within UGC CBSE NET Exam.

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Check out the MCQs below to embark on an enriching journey through DBMS. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of UGC CBSE NET Exam.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of DBMS. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

DBMS MCQs | Page 19 of 23

Explore more Topics under UGC CBSE NET Exam

Q181.
A schema describes:

a.

data elements

b.

records and files

c.

record relationship

d.

all of the above

Discuss
Answer: (d).all of the above
Q182.
One approach to standardizing storing of data:

a.

MIS

b.

CODASYL

c.

Structured Programming

d.

None of the above

Discuss
Answer: (b).CODASYL
Q183.
In a relational schema, each tuple is divided in fields called:

a.

Relations

b.

Domains

c.

Queries

d.

All the above

Discuss
Answer: (b).Domains
Q184.
An embedded pointer provides:

a.

Physical record key

b.

An inserted Index

c.

A secondary access path

d.

All the above

Discuss
Answer: (c).A secondary access path
Q185.
A locked file can be:

a.

accessed by only one user

b.

modified by users with the correct password

c.

is used to hide sensitive information

d.

both b and c

Discuss
Answer: (a).accessed by only one user
Q186.
An Entity - relationship diagram is a tool to represent:

a.

Data model

b.

Process model

c.

Event model

d.

Customer model

Discuss
Answer: (a).Data model
Q187.
Multi-valued dependency among attribute is checked at which level ?

a.

2 NF

b.

3 NF

c.

4 NF

d.

5 NF

Discuss
Answer: (c).4 NF
Q188.
A WINDOW into a portion of a data base is:

a.

Schema

b.

View

c.

Query

d.

Data Dictionary

Discuss
Answer: (b).View
Q189.
The E-R model is expressed in terms of:

(i) Entities
(ii) The relationship among entities
(iii) The attributes of the entities

a.

(i) and (iii)

b.

(i), (ii) and (iii)

c.

(ii) and (iii)

d.

None of the above

Discuss
Answer: (b).(i), (ii) and (iii)
Q190.
Specialization is a ............... process.

a.

Top - down

b.

Bottom -Up

c.

Both a and b

d.

None of the above

Discuss
Answer: (a).Top - down
Page 19 of 23

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